320V Battery Platform high voltage
6.6kW Bidirectional OBC with 3kW DC/DC Converter
6.6kW bidirectional on-board charger with integrated 3kW DC/DC converter for commercial electric vehicles. Supports V2L, V2V, liquid cooling, CAN Bus communication and high-voltage battery platforms for efficient and reliable vehicle power management.
6Product Overview
The 6.6kW Bidirectional OBC + 3kW DC/DC 2-in-1 Charger integrates onboard charging, bidirectional power transfer and low-voltage auxiliary power conversion into one compact liquid-cooled module. Designed for 360V and 540V battery platforms, it supports AC charging, Vehicle-to-Load (V2L), Vehicle-to-Vehicle (V2V) and stable 12V auxiliary power output. The integrated design helps simplify vehicle electrical architecture, reduce installation space and improve overall system efficiency for commercial electric vehicles and specialty EV applications.
Key Features
6.6kW Bidirectional On-board Charger
Supports efficient AC charging while enabling bidirectional energy transfer for V2L (Vehicle-to-Load) and V2V (Vehicle-to-Vehicle) applications.
Integrated 3kW DC/DC Converter
Provides stable low-voltage power for vehicle electrical systems, including controllers, lighting, pumps, fans and other auxiliary loads.
Multi-Platform Compatibility
Available for multiple battery voltage platforms:
- 360V Battery Systems
- 540V Battery Systems
High Conversion Efficiency
- OBC Efficiency: ≥94%
- DC/DC Efficiency: ≥94%
- DC/AC Efficiency: ≥93%
Liquid Cooling Design
Liquid cooling improves thermal performance and ensures reliable operation during continuous high-power charging and power conversion.
CAN Bus Communication
Supports CAN Bus communication for seamless integration with vehicle control systems and battery management systems.
Comprehensive Protection Functions
Built-in protection functions include:
- Input Over-voltage Protection
- Input Under-voltage Protection
- Output Over-voltage Protection
- Output Under-voltage Protection
- Over-current Protection
- Short-circuit Protection
- Over-temperature Protection
Applications
Suitable for a wide range of electric vehicle applications, including:
- Electric Trucks
- Electric Utility Vehicles
- Agricultural Electric Vehicles
- Airport Ground Support Equipment (GSE)
- Autonomous Delivery Vehicles
- Construction Equipment
- Electric Buses
- Specialty Electric Vehicles
Available Models
Model | Battery Platform |
|---|---|
OD-CF-6G3A-360Y | 360V |
OD-CF-6G3A-540Y | 540V |
Technical Highlights
Item | Specification |
|---|---|
OBC Power | 6.6kW |
DC/DC Power | 3kW |
Bidirectional Function | V2L / V2V |
Cooling Method | Liquid Cooling |
Communication | CAN Bus |
OBC Efficiency | ≥94% |
DC/DC Efficiency | ≥94% |
DC/AC Efficiency | ≥93% |
